• Rexnord R10 Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 30R with a 4.130-inch outside barrel diameter and 2.28-inch length for elastomeric couplings.

Technical Specifications

Hub Set Screw Axial Location (in)	1.25 in
Hub Length (in)	2.953 in
Coupling Style	Close Coupled
Coupling Type	Elastomeric
Product	Wrapflex Shaft Hubs
Keyway Width (in)	0.5 in
Hub Type	R-Hub
Hub Bore Fit	Clearance Fit
Hub Shoulder Diameter (in)	4.646 in
Hub Straight Bore Diameter [Nom] (in)	2.25 in
Hub Barrel Outside Diameter (in)	4.13 in
Number of Keyways	1
Number of Set Screws	2
Keyway Fit	Commercial
Hub Material	Steel
Series	Hubs
Coupling Size	30R
Hub Style	Standard
Hub Length through Bore (in)	2.28 in
Keyway Depth (in)	0.25 in

General Specifications

UPC	782934151842
Weight	1.23 LB
Packaged Length	5.00 IN
Packaged Width	5.00 IN
Packaged Height	3.00 IN
HTC	8483908010
Country of Origin	China